3123100102121 has 8 divisors (see below), whose sum is σ = 3377169573120. Its totient is φ = 2876848153408.

The previous prime is 3123100102097. The next prime is 3123100102123. The reversal of 3123100102121 is 1212010013213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3123100102121 - 2²⁶ = 3123032993257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123100102121.

It is not an unprimeable number, because it can be changed into a prime (3123100102123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954379741 + ... + 1954381338.

It is an arithmetic number, because the mean of its divisors is an integer number (422146196640).

Almost surely, 2^{3123100102121} is an apocalyptic number.

It is an amenable number.

3123100102121 is a deficient number, since it is larger than the sum of its proper divisors (254069470999).

3123100102121 is a wasteful number, since it uses less digits than its factorization.

3123100102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908761143.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3123100102121 its reverse (1212010013213), we get a palindrome (4335110115334).

The spelling of 3123100102121 in words is "three trillion, one hundred twenty-three billion, one hundred million, one hundred two thousand, one hundred twenty-one".